<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="js/vue.js"></script>
</head>

<body>
    <div id="app">
        省份 <select v-model="provinceid">
            <option value=""> 请选择省份</option>
            <option v-for="item in  list" :value="item.id"> {{item.name}}</option>
        </select>

        {{provinceid}}


    </div>

</body>
<script>
    new Vue({
        el: "#app",
        data: {
            provinceid:1,
            list:[{id:1,name:"湖北"},{id:2,name:"湖南"},{id:3,name:"福建"}]
        }
    })
</script>

</html>